<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="base.css">
</head>

<body>


    <div class="container">
        <div class="row">
            <div class="col-sm">

            </div>
            <div class="col-sm">
                <div class="shadow-lg p-3 mb-5 rounded">
                    

                    <div class="card">
                        <div class="card-header" style="font-size: 20px;">
                            请先登录
                        </div>
                        <div class="card-body">
                            <form id="loginForm">
                                <div class="form-group">
                                    <label for="exampleInputEmail1" style="font-size: 20px;">用户名：</label>
                                    <input type="" class="form-control" name="username" id="username"
                                        aria-describedby="emailHelp" style="background-color:rgba(0,0,0,0);">
                                </div>
                                <div class="form-group">
                                    <label for="exampleInputPassword1" style="font-size: 20px;">密码：</label>
                                    <input type="password" class="form-control" name="password" id="password" style="background-color:rgba(0,0,0,0);">
                                </div>
                                <div class="form-group form-check">
                                    <input type="checkbox" class="form-check-input" id="exampleCheck1" >
                                    <label class="form-check-label" for="exampleCheck1" style="font-size: 18px;">记住密码</label>
                                </div>
                                <div>
                                    <button type="button" class="btn btn-primary"
                                        onclick="dl()">登&nbsp;&nbsp;&nbsp;录</button>
                                    <button type="button" class="btn btn-primary"
                                        onclick="zc()">注&nbsp;&nbsp;&nbsp;册</button>
                                </div>

                            </form>
                        </div>
                    </div>
                </div>
            </div>
            <div class="col-sm">
            </div>
        </div>
    </div>



</body>

</html>